1623076940 has 12 divisors (see below), whose sum is σ = 3408461616. Its totient is φ = 649230768.

The previous prime is 1623076859. The next prime is 1623076979. The reversal of 1623076940 is 496703261.

It is a junction number, because it is equal to n+sod(n) for n = 1623076894 and 1623076903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40576904 + ... + 40576943.

It is an arithmetic number, because the mean of its divisors is an integer number (284038468).

Almost surely, 2^1623076940 is an apocalyptic number.

1623076940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1623076940 is an abundant number, since it is smaller than the sum of its proper divisors (1785384676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1623076940 is a wasteful number, since it uses less digits than its factorization.

1623076940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81153856 (or 81153854 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 1623076940 is about 40287.4290567169. The cubic root of 1623076940 is about 1175.2033907759.

The spelling of 1623076940 in words is "one billion, six hundred twenty-three million, seventy-six thousand, nine hundred forty".